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Timken NP559445 Differential Pinion Bearing - Rear Inner
Reliable Differential Pinion Bearing for Ford LS and Lincoln Thunderbird
The Timken NP559445 differential pinion bearing is engineered to provide dependable performance for Ford LS and Lincoln Thunderbird driveline systems. Designed to meet OEM specifications, this bearing ensures smooth operation and durability in your vehicle's differential assembly.
- Compatible with Ford LS and Lincoln Thunderbird models
- Precision-engineered differential pinion bearing
- Manufactured by Timken, a trusted name in driveline components
- Part number NP559445 for accurate fitment
- Supports optimal differential function and longevity
Product Details and Specifications
This Timken differential pinion bearing (part number NP559445) is designed specifically for use in the driveline and axles category, focusing on differential pinion bearing applications. It is built to withstand the stresses and loads encountered in the differential assembly of Ford LS and Lincoln Thunderbird vehicles. The bearing's construction ensures precise fit and reliable rotation of the pinion gear, which is critical for maintaining proper gear mesh and minimizing wear.
Applications and Problem Solving
This differential pinion bearing is used in the differential assembly to support the pinion gear shaft, allowing it to rotate smoothly and maintain alignment. Installing the Timken NP559445 can help address several common issues:
- Excessive noise or whining from the differential
- Uneven or accelerated wear of differential gears
- Vibration or rough operation in the driveline
- Pinion gear misalignment causing drivetrain stress
- Reduced differential efficiency and potential failure
Installation Notes and Tips
Proper installation of the Timken NP559445 differential pinion bearing is essential for optimal performance. It is recommended to:
- Ensure the bearing is installed with the correct orientation and seating
- Use appropriate tools to avoid bearing damage during installation
- Check and adjust pinion preload and backlash according to vehicle specifications
- Inspect related components such as seals and races for wear or damage
- Follow manufacturer torque specifications for all fasteners
Quality Assurance and Warranty
Timken manufactures the NP559445 differential pinion bearing to meet stringent quality standards, ensuring durability and reliable operation in Ford LS and Lincoln Thunderbird vehicles. While specific warranty details may vary, Timken products typically come with a limited warranty against defects in materials and workmanship. Always verify warranty terms with the supplier or manufacturer documentation.
This part fits 11 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2006 | Lincoln | LS | Rear Inner | |
| 2005 | Ford | Thunderbird | Rear Inner | Compatible with 8 Inch Ring Gear transfer case output shaft bearing. |
| 2005 | Lincoln | LS | Rear Inner | |
| 2004 | Ford | Thunderbird | Rear Inner | Compatible with 8 Inch Ring Gear transfer case output shaft bearing. |
| 2004 | Lincoln | LS | Rear Inner | |
| 2003 | Ford | Thunderbird | Rear Inner | Compatible with 8 Inch Ring Gear transfer case output shaft bearing. |
| 2003 | Lincoln | LS | Rear Inner | |
| 2002 | Ford | Thunderbird | Rear Inner | Compatible with 8 Inch Ring Gear transfer case output shaft bearing. |
| 2002 | Lincoln | LS | Rear Inner | |
| 2001 | Lincoln | LS | Rear Inner | |
| 2000 | Lincoln | LS | Rear Inner |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.